All of them are high-ranking and seasoned Duelists, responsible for the demise of many. During the King's reign, nearly all are defeated at the hands of Axel, Zane, and Aster, save for Guardian Baou, who is defeated by Jaden shortly after recovering control of his mind and body.

They all have the ability to teleport themselves and to cast spells. They can also create Duel Disks attached to their arms in order to Duel.